2011:
2012:
soep-is-2012-haupt/Q168 soep-is-2012-aufwuchs/Q157
2013:
soep-is-2013-a/Q213 soep-is-2013-f/Q213
2014:
2016:
soep-is-2016-f/Q316 soep-is-2016-a/Q316
2017:
2019:
2020:
soep-bip-2020-e/Q175 soep-is-2020/Q293
2022:
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